1.	In a tessellation, the sum of the measures of the angles of the polygons surrounding a point (at a vertex) is________.
		A.	90	B.	360
		C.	720	D.	180
		Hint
	2.	Which tessellation is not regular?
		A.
		B.
		C.
		D.
		Hint
	3.	Which is a transformation in which a figure is turned about a point?
		A.	rotation	B.	tessellation
		C.	reflection	D.	image
		Hint
	4.	When a figure is in its original position after being rotated 180°, it is said to have ______?______.
		A.	axis of symmetry	B.	uniform rotation
		C.	rotational symmetry	D.	regular rotation
		Hint
	5.	A pattern in which identical copies of a figure fill a plane so there are no gaps or overlaps is called a ______?_________.
		A.	transformation	B.	rotation
		C.	reflection	D.	tessellation
		Hint